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must let $PLAN9 be overrided in 9 and 9.rc

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rsc 2005-01-14 05:42:53 +00:00
parent 67075c3634
commit 3a9ee63519
3 changed files with 13 additions and 5 deletions
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5
man/man1/9.1
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@ -41,6 +41,7 @@ is a shell script that sets up a Plan 9 environment and runs
.I cmd .
It sets
.B $PLAN9
if necessary
and adds
.B $PLAN9/bin
to the beginning of
@ -50,7 +51,7 @@ before running
.PP
If run with no arguments,
.B 9
does not do anything. This is so that it can be invoked from
does not do anything, so it can be invoked from
.IR sh -style
shells using
.B .
@ -60,7 +61,7 @@ in order to make the current shell start running in the Plan 9 environment.
.I 9.rc
is the same as
.I 9
but written for the shell
but written for use by the shell
.IR rc (1).
.SH EXAMPLES
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